Private Equity Firms in Connecticut
67 private equity firms are on this list. Of those that report private fund gross assets from a main office in Connecticut, Stone Point Capital is the largest: $69.2 billion through Stone Point Capital LLC (filed ).
L Catterton follows with $51.7 billion. The 67 firms counted report $271.3 billion together; the ten largest hold 77% of it, and half report less than $1.0 billion.
Updated . Rechecked quarterly; next check . Figures read , as filed to .
- $25BN and over45%2 firms
- $10BN to $25BN17%3 firms
- $5BN to $10BN17%6 firms
- $1BN to $5BN18%23 firms
- $500MM to $1BN2%6 firms
- Under $500MM2%27 firms
Latest Form ADV of each, filed Feb 2026 to Oct 2026. Read ; sources at the end of the page.
- Private equity firms listedList of November 2026; 67 are private equity firms
- 67
- Combined fund assets67 counted; as filed to Oct 2026
- $271.3BN
- Median firmHalf of the 67 report less
- $1.0BN
- Held by the ten largestOf the $271.3BN combined
- 77%
Stone Point Capital, L Catterton and Atlas Holdings lead the Connecticut private equity firms by fund assets
The ten largest by private fund gross assets on their latest Form ADV. Together they report $208.2BN, 77% of the $271.3BN the 67 counted report.
- 1
Stone Point Capital
Private equity firm, Greenwich
- 2
L Catterton
Private equity firm, Greenwich
- 3
Atlas Holdings
Private equity firm, Greenwich
- 4
Greenbriar Equity Group
Private equity firm, Greenwich
- 5
Great Mountain Partners
Private equity firm, New Haven
- 6
Olympus Advisors
Private equity firm, Stamford
- 7
Littlejohn & Co.
Private equity firm, Greenwich
- 8
Gridiron Capital
Private equity firm, New Canaan
- 9
First Reserve
Private equity firm, Stamford
- 10
A&M Capital
Private equity firm, Greenwich
Gross assets of the private funds each adviser reported in its latest Form ADV. Each pin opens the filing behind the figure; the ranking rule and sources are at the end of the page. Read .
One firm holds a quarter of the fund assets
How the 67 firms counted spread by size: most are small, the dollars sit at the top.
One dot per firm counted. Read .
Fund assets each reported in its latest filing; shares are of the $271.3BN combined, one row per firm. Read .
26%
of the fund assets reported sits with one firm, Stone Point Capital. The five largest hold 62%; 33 of 67 report under $1 billion.
- Private equity firms67
Kind of each, from its own website and filings, checked November 2026.
- Greenwich29
- Stamford13
- Westport7
- Darien4
- New Canaan3
- New Haven2
Main office on each firm's Form ADV.
Leaders beyond the ranking
Figures the main ranking does not compare: the largest holdings of US listed stocks, most active in private offerings, most private funds.
| Rank | Name | Figure |
|---|---|---|
| 1 | Glade Brook Capital Partners | $2.7BNQ2 2026 |
| 2 | Atlas Holdings | $2.3BNQ2 2026 |
| 3 | Littlejohn & Co. | $79MMQ2 2026 |
| 4 | First Reserve | $46MMQ2 2026 |
| 5 | Stone Point Capital | $22MMQ2 2026 |
| 6 | Great Mountain Partners | $9.3MMQ2 2026 |
6 firms counted here report listed stocks for a 2026 quarter.
| Rank | Name | Figure |
|---|---|---|
| 1 | Arkview Capital | 75 issuers |
| 2 | First Reserve | 31 issuer |
| 3 | 1707 Capital | 21 issuer |
| 4 | Bharcap Partners | 22 issuers |
| 5 | Point 41 Capital Partners | 22 issuers |
| 6 | Southfield Capital | 22 issuers |
| 7 | Education Growth Partners | 11 issuer |
| 8 | Lime Rock | 11 issuer |
Counts notices, new and amended, filed by issuers whose name begins with the name; offering amounts are not shown.
| Rank | Name | Figure |
|---|---|---|
| 1 | L Catterton | 88Jun 2026 |
| 2 | Stone Point Capital | 59Mar 2026 |
| 3 | Glade Brook Capital Partners | 40Sep 2026 |
| 4 | Gridiron Capital | 31Mar 2026 |
| 5 | First Reserve | 25May 2026 |
| 6 | Littlejohn & Co. | 24Aug 2026 |
| 7 | Southfield Capital | 24Mar 2026 |
| 8 | Lime Rock | 23Mar 2026 |
The list is public. The warm path is not. Schedule a conversation
All 67 private equity firms
A to Z, with each firm's private fund gross assets, private funds, listed stocks and fund offerings, each with a pin to its filing; firms with no figure show the interests they state on their own sites.
Showing all 67 firms
The first 30 are shown here; find, a kind or a size shows every match.
No row matches. Clear the find field or choose All.
Fund assets are the gross assets of the private funds in the adviser's latest Form ADV (solid bar; grey when the firm is not in the totals). Listed stocks are the US listed securities a firm reports each quarter; fund offerings count the private offering notices of funds named for the firm in two years. Each pin opens the filing behind the figure. The square beside a name opens every figure with its filing and notes.
A few large advisers hold most of the money
Six findings from the filings of the 67 firms counted.
- 26%
of the $271.3 billion the 67 firms counted report is one firm's: Stone Point Capital. Without it, the other 66 report $202.1 billion.
Fund assets, latest Form ADV of each; sums of filed figures
- $1.0BN
is the median: half of the 67 report less, and 33 report under $1 billion.
Fund assets, latest Form ADV of each
- 31
of the 67 firms on this list have their main office in Greenwich; 31 of them report $201.0 billion together, the largest Stone Point Capital $69.2 billion, L Catterton $51.7 billion, Atlas Holdings $18.1 billion.
Main office on each Form ADV; sums of filed figures
- 744
private funds are advised by the firms counted; L Catterton advises the most, 88.
Private funds on each Form ADV (Schedule D); sums of filed figures
- $5.2BN
of US listed stocks reported by 6 firms counted for a 2026 quarter; the largest, Glade Brook Capital Partners, reported $2.7 billion.
Quarterly listed stock reports (Form 13F), 2026
- 21
private offering notices in two years were filed by funds and vehicles named for 9 firms; Arkview Capital leads with 7.
Private offering notices, to
Questions
How many private equity firms are there in Connecticut?
This list holds 67 private equity firms in Connecticut; 67 of them report private fund gross assets on Form ADV, $271.3 billion together.
What are the largest private equity firms in Connecticut?
By the private fund gross assets they report: Stone Point Capital $69.2 billion, L Catterton $51.7 billion, Atlas Holdings $18.1 billion, Greenbriar Equity Group $14.9 billion, Great Mountain Partners $14.1 billion.
How much do private equity firms in Connecticut typically manage?
Of the 67 that report, the median reports $1.0 billion in private fund gross assets; 33 report under $1 billion.
Which private equity firms are in Greenwich?
31 of the 67 on this list have their main office in Greenwich. By the private fund gross assets they report, the largest are Stone Point Capital $69.2 billion, L Catterton $51.7 billion, Atlas Holdings $18.1 billion, Greenbriar Equity Group $14.9 billion, Littlejohn & Co. $8.8 billion. Choose Greenwich under Where in the list to see them all.
How do you start a relationship with private equity firms in Connecticut?
Each firm on this page links to its own website, and each figure carries a pin that opens the public filing it comes from. For fund managers and companies raising capital, Praxis Rock runs capital formation programs; see Raise Capital.
Sources and method
- Who is listed
- 67 private equity firms, 67 are private equity firms, as researched for this list; no row leaves the list.
- Ranking rule
- The top 10, every total, share and median, the charts and the answers to the questions use one set: the 67 advisers that report private fund gross assets in their latest SEC Form ADV, with a main office in Connecticut, that the filing itself ties to the row (the CRD the list cites, or the row's own website in Item 1.I), one figure per adviser. A name match with no such tie is shown in the row's detail only, never ranked or counted.
- Our arithmetic
- The $271.3BN, the median, shares, charts and boards are sums and medians of filed numbers over that one set; 0 firms with a figure outside it stay listed with the figure and the reason.
- Pins
- Each figure's pin opens the filing it comes from: the adviser's Form ADV as filed, or the SEC filing index of its 13F report or of the latest private offering notice (Form D). The pin's label names the source and its date.
- What we searched
- On we searched every firm by its website against the websites advisers list on Form ADV, by the CRD the list cites, by name for Form ADV, and by every CIK found for 13F reports, and searched private offering notices for funds named for it. Of the 67, 67 report on a current Form ADV, 8 file 13F reports (6 for a 2026 quarter with a value), 9 have funds named for them in private offering notices, and 0 more show a possible match by name only in their detail, not counted.
- Words
- Kinds and interests are each firm's own, from its website. No person names are shown.
| Figure | Source | Period, read |
|---|---|---|
| Assets, private funds, client types, main office, employees | SEC Form ADV adviser data, October 2026 report, and each adviser's Form ADV as filed, 67 advisers | Filings to 2026-10-01; read 2026-10-31 |
| Listed stocks | SEC EDGAR Form 13F, 8 filers | Latest quarter; read 2026-10-31 |
| Private offering notices of funds named for a firm | SEC EDGAR full text search, Form D and D/A | 2024-10-31 to 2026-10-31 |
| Kind, interests and website | Each firm's own website, as researched for this list | Checked 2026-10-31 |
| Logos | Each firm's own website; a monogram where none checks | Read 2026-10-31 |
Cite as: Praxis Rock Advisors, "Private Equity Firms in Connecticut," updated November 1, 2026, praxisrock.com/resources/investors/pe-firms-connecticut